Question

In figure , Find PC ...​

Answer 1

Answer: PC = 30$\sqrt{2}$ cm

Step-by-step explanation: Using sin 30 = .5 = pq/ap = 50/100

so PQ = pe + eq = 30 + 20

in triangle pec sin 45 = 1/$\sqrt{2}$ = pe / pc

so pc = 30 $\sqrt{2}$